Signed-off-by: Jonas Karlman <jo...@kwiboo.se>
---
libavutil/buffer.c | 13 +++++++++++++
libavutil/buffer.h | 5 +++++
2 files changed, 18 insertions(+)
diff --git a/libavutil/buffer.c b/libavutil/buffer.c
index 8d1aa5fa84..9c5d530c7a 100644
--- a/libavutil/buffer.c
+++ b/libavutil/buffer.c
@@ -272,6 +272,19 @@ static void buffer_pool_free(AVBufferPool *pool)
av_freep(&pool);
}
+void av_buffer_pool_reclaim(AVBufferPool *pool)
+{
+ ff_mutex_lock(&pool->mutex);
+ while (pool->pool) {
+ BufferPoolEntry *buf = pool->pool;
+ pool->pool = buf->next;
+
+ buf->free(buf->opaque, buf->data);
+ av_freep(&buf);
+ }
+ ff_mutex_unlock(&pool->mutex);
+}
+
void av_buffer_pool_uninit(AVBufferPool **ppool)
{
AVBufferPool *pool;
diff --git a/libavutil/buffer.h b/libavutil/buffer.h
index 73b6bd0b14..fab745f853 100644
--- a/libavutil/buffer.h
+++ b/libavutil/buffer.h
@@ -266,6 +266,11 @@ AVBufferPool *av_buffer_pool_init2(int size, void *opaque,
AVBufferRef* (*alloc)(void *opaque, int
size),
void (*pool_free)(void *opaque));
+/**
+ * Free all available buffers in a buffer pool.
+ */
+ void av_buffer_pool_reclaim(AVBufferPool *pool);
+
/**
* Mark the pool as being available for freeing. It will actually be freed only
* once all the allocated buffers associated with the pool are released. Thus
it
--
2.17.1
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